Maintenance and Safety Switches consist of switch disconnectors equipped in high strength durable plastic enclosures which were designed with extra space for easy wiring. The enclosures are totally insulated according to IEC 364-4-41, HD 384.4.41 S2 and VDE 0100-410. Each enclosure has either knock-outs for metric threads according to EN 50262 or metric treated conduit entries on top and bottom. Safety switch interlocks with lid to prevent opening in 'ON' position are supplied with enclosures.

All enclosures are IP66/67 protected.

Main switches are equipped with electro-gray or black handles.

Main switches with emergency function are supplied with red handle
and
contrasting yellow face plate.

Maintenance and Safety Switch enclosures are available with high UV-resistance
or against an aggressive environment.

All enclosures are equipped with a ground terminal.

Auxiliary contacts close after the main contacts close and
open
before main contacts open.